公开(公告)号：US6016356A

公开(公告)日：2000-01-18

申请号：US959970

申请日：1997-10-24

申请人： Wataru Ito ,  Hiroaki Yasuda ,  Shoji Nanami

发明人： Wataru Ito ,  Hiroaki Yasuda ,  Shoji Nanami

IPC分类号： G06T5/10 ,  G06T5/50 ,  G06K9/00

CPC分类号： G06T5/004 ,  G06T5/10

摘要： A plurality of image signals are obtained, which represent a radiation image of a single object or radiation images of the single object, and which have different frequency characteristics, each of the image signals being made up of a series of image signal components. The image signal components of the plurality of the image signals, which image signal components represent corresponding picture elements, are weighted with predetermined weight factors. The weighted image signal components of the plurality of the image signals, which image signal components represent corresponding picture elements, are added to one another, and an addition signal is thereby obtained. The value of the weight factor with respect to the frequency components, which have a low signal-to-noise ratio, is rendered smaller than the value of the weight factor with respect to the frequency components, which have a high signal-to-noise ratio, in accordance with the frequency characteristics of each of the image signals.

摘要翻译： 获得多个图像信号，其表示单个物体的辐射图像或单个物体的辐射图像，并且具有不同的频率特性，每个图像信号由一系列图像信号分量组成。 图像信号分量代表对应的图像元素的多个图像信号的图像信号分量用预定的权重因子加权。 将图像信号分量表示对应的图像元素的多个图像信号的加权图像信号分量彼此相加，从而获得相加信号。 相对于具有低信噪比的频率分量的权重因子的值比相对于具有高信噪比的频率分量的权重因子的值小 比，根据每个图像信号的频率特性。

公开(公告)号：US08577099B2

公开(公告)日：2013-11-05

申请号：US13534817

申请日：2012-06-27

申请人： Yuanzhong Li ,  Sadato Akahori ,  Kensuke Terakawa ,  Yoshiro Kitamura ,  Wataru Ito

发明人： Yuanzhong Li ,  Sadato Akahori ,  Kensuke Terakawa ,  Yoshiro Kitamura ,  Wataru Ito

IPC分类号： G06K9/00 ,  G06K9/46

CPC分类号： G06K9/00281

摘要： First, a face within an image, which is a target of detection, is detected. Detection data of the face is employed to detect eyes which are included in the face. Detection data of the eyes are employed to detect the inner and outer corners of the eyes. Detection data of the inner and outer corners of the eyes is employed to detect characteristic points of the upper and lower eyelids that represent the outline of the eyes.

摘要翻译： 首先，检测作为检测对象的图像内的面部。 使用脸部的检测数据来检测包含在脸部中的眼睛。 眼睛的检测数据用于检测眼睛的内角和外角。 使用眼睛内外角的检测数据来检测表示眼睛轮廓的上眼睑和下眼睑的特征点。

公开(公告)号：US20120306309A1

公开(公告)日：2012-12-06

申请号：US13571584

申请日：2012-08-10

申请人： Masakatsu Matsubara ,  Takashi Hanai ,  Wataru Ito

发明人： Masakatsu Matsubara ,  Takashi Hanai ,  Wataru Ito

IPC分类号： H02K3/28

CPC分类号： H02K3/28

摘要： A stator of rotating electrical machine includes a stator core and stator coils. The stator coils have n number (where n≧6) unit coils, a first coil group and a second coil group. The unit coils of the first coil group include a first unit coil located nearest the first power supply terminal. The unit coils of the first coil group include a second unit coil. The unit coils of the first coil group include a third unit coil located third nearest the first power supply terminal and adjacent to the second unit coil of the second coil group. The unit coils of the second coil group include a third unit coil located third nearest the second power supply terminal and adjacent to the second unit coil of the first coil group.

摘要翻译： 旋转电机的定子包括定子铁芯和定子线圈。 定子线圈具有n个数（n≥6）个单位线圈，第一线圈组和第二线圈组。 第一线圈组的单位线圈包括位于最靠近第一电源端子的第一单元线圈。 第一线圈组的单位线圈包括第二单元线圈。 第一线圈组的单位线圈包括位于第三最接近第一电源端子并且与第二线圈组的第二单元线圈相邻的第三单元线圈。 第二线圈组的单位线圈包括位于第三最接近第二电源端子并与第一线圈组的第二单元线圈相邻的第三单元线圈。

公开(公告)号：US20120076267A1

公开(公告)日：2012-03-29

申请号：US13247379

申请日：2011-09-28

申请人： Takao KUWABARA ,  Wataru Ito ,  Masahiko Yamada ,  Yasunori Ohta ,  Takeshi Kamiya ,  Tetsuro Kusunoki

发明人： Takao KUWABARA ,  Wataru Ito ,  Masahiko Yamada ,  Yasunori Ohta ,  Takeshi Kamiya ,  Tetsuro Kusunoki

IPC分类号： G01N23/04

CPC分类号： A61B6/502 ,  A61B6/5258 ,  A61B6/586

摘要： Disclosed is a technique for correcting a pixel defect in the capture of two radiological images with parallax therebetween. Radiation beam is directly radiated to a radiation detector 15 in two radiographing directions, without passing through a subject, thereby acquiring two defect detecting radiological images. A pixel defect in each of the two defect detecting radiological images is detected in advance. A pixel position where the pixel defect occurs is stored in advance so as to be associated with each radiographing direction. Then, radiation beam is radiated to the subject from the two radiographing directions to acquire two radiological images for diagnosis. A target pixel which is disposed at the stored pixel position where the pixel defect occurs in each of the two radiological images for diagnosis is corrected.

摘要翻译： 公开了一种用于校正捕获两个具有视差的放射性图像的像素缺陷的技术。 辐射光束在两个摄影方向上直接照射到辐射检测器15，而不通过被摄体，从而获得两个缺陷检测放射图像。 预先检测两个缺陷检测放射线图像中的每一个中的像素缺陷。 预先存储像素缺陷发生的像素位置，以便与每个放射照相方向相关联。 然后，辐射束从两个放射照相方向辐射到被摄体，以获得两个用于诊断的放射图像。 校正了在两个用于诊断的放射线图像中的每一个中发生像素缺陷的存储像素位置处的目标像素。

公开(公告)号：US08078010B2

公开(公告)日：2011-12-13

申请号：US12754718

申请日：2010-04-06

申请人： Hirokazu Kameyama ,  Wataru Ito

发明人： Hirokazu Kameyama ,  Wataru Ito

IPC分类号： G06K9/32

CPC分类号： G06T3/4053 ,  G06T7/32 ,  H04N5/145

摘要： To acquire a high-resolution frame from a plurality of frames sampled from a video image, it is necessary to obtain a high-resolution frame with reduced picture quality degradation regardless of motion of a subject included in the frame. Because of this, between a plurality of contiguous frames FrN and FrN+1, there is estimated a correspondent relationship. Based on the correspondent relationship, the frames FrN+1 and FrN are interposed to obtain first and second interpolated frames FrH1 and FrH2. Based on the correspondent relationship, the coordinates of the frame FrN+1 are transformed, and from a correlation value with the frame FrN, there is obtained a weighting coefficient α(x°, y°) that makes the weight of the first interpolated frame FrH1 greater as a correlation becomes greater. With the weighting coefficient, the first and second interpolated frames are weighted and added to acquire a synthesized frame FrG.

摘要翻译： 为了从从视频图像采样的多个帧获取高分辨率帧，需要获得具有降低的图像质量劣化的高分辨率帧，而不管帧中包括的对象的运动如何。 因此，在多个相邻帧FrN和FrN + 1之间，估计出对应关系。 基于对应关系，插入帧FrN + 1和FrN以获得第一和第二内插帧FrH1和FrH2。 基于对应关系，对帧FrN + 1的坐标进行变换，并且从与帧FrN的相关值获得加权系数α（x°，y°），其使得第一内插帧的权重 相关性较高的FrH1变大。 利用加权系数，对第一和第二内插帧进行加权和相加以获得合成帧FrG。

公开(公告)号：US07773783B2

公开(公告)日：2010-08-10

申请号：US11727329

申请日：2007-03-26

申请人： Wataru Ito

发明人： Wataru Ito

IPC分类号： G06K9/00

CPC分类号： G06K9/00248

摘要： Processing speed is improved, by decreasing the amount of calculations required in face detecting processes. A human subject is photographed, and light is received by light receiving elements for each color component, to obtain pieces of pixel data. Next, a raw color image is generated from the pixel data, and a green signal image is generated from green pixel data. Thereafter, faces within the raw image are detected, by performing face detecting processes on the green signal image.

摘要翻译： 通过减少面部检测过程所需的计算量，可以提高处理速度。 拍摄人体对象，并且通过每个颜色分量的光接收元件接收光，以获得像素数据。 接下来，从像素数据生成原色图像，并且从绿色像素数据生成绿色信号图像。 此后，通过对绿色信号图像执行面部检测处理来检测原始图像内的面部。

公开(公告)号：US07751640B2

公开(公告)日：2010-07-06

申请号：US11527601

申请日：2006-09-27

申请人： Yuanzhong Li ,  Wataru Ito

发明人： Yuanzhong Li ,  Wataru Ito

IPC分类号： G06K9/40 ,  H04N1/40

CPC分类号： H04N1/4092 ,  G06K9/00248 ,  G06K9/621

摘要： Sharpness is adjusted for more appropriately representing a predetermined structure in an image. A parameter acquisition unit obtains a weighting parameter for a principal component representing a degree of sharpness in a face region detected by a face detection unit as an example of the predetermined structure in the image, by fitting to the face region a mathematical model generated by a statistical method such as AAM based on a plurality of sample images representing human faces in different degrees of sharpness. Based on a value of the parameter, sharpness is adjusted in at least a part of the image. For example, a parameter changing unit changes the value of the parameter to a preset optimal face sharpness value, and an image reconstruction unit reconstructs the image based on the parameter having been changed and outputs the image having been subjected to the sharpness adjustment processing.

摘要翻译： 调整锐度以更适当地表示图像中的预定结构。 参数获取单元通过将由面部检测单元检测到的面部区域的清晰度表示为图像中的预定结构的示例的主成分的加权参数，通过将面部区域拟合为由 统计方法，例如基于表示不同锐度度的人脸的多个样本图像的AAM。 根据该参数的值，在图像的至少一部分中调整锐度。 例如，参数改变单元将参数的值改变为预设的最佳面部锐度值，并且图像重建单元基于已经改变的参数来重建图像，并输出已经进行了锐度调整处理的图像。

公开(公告)号：US07697768B2

公开(公告)日：2010-04-13

申请号：US11337531

申请日：2006-01-24

申请人： Shingo Ishiyama ,  Haruhiro Koto ,  Wataru Ito

发明人： Shingo Ishiyama ,  Haruhiro Koto ,  Wataru Ito

IPC分类号： G06K9/36 ,  G06K9/46 ,  G06F15/16

CPC分类号： H04N19/436 ,  H04N7/17336 ,  H04N19/60 ,  H04N19/61 ,  H04N21/2187 ,  H04N21/226 ,  H04N21/2405 ,  H04N21/26208 ,  H04N21/2662 ,  H04N21/4728 ,  H04N21/6587 ,  H04N21/845

摘要： An image processing apparatus is provided that efficiently performs compression and encoding when an image obtained from an image pickup device is compressed and encoded for distribution. The image processing apparatus includes an image dividing unit for dividing an image into a plurality of areas, an image compression and encoding unit for compressing and encoding the image for each area generated by dividing the image by the image dividing unit, an image transmission request receiving unit for receiving an image transmission request from a client via a network, a transmission image area selection unit for selecting areas of an image to be transmitted to the client based on the image transmission request from the client; and a selected area image transmission unit for transmitting a compressed and encoded image, corresponding to the areas selected by the transmission image area selection unit, to the client.

摘要翻译： 提供一种图像处理装置，当从图像拾取装置获得的图像被压缩和编码用于分发时，可有效地执行压缩和编码。 图像处理装置包括：图像分割单元，用于将图像分割成多个区域;图像压缩和编码单元，用于对通过图像分割单元划分图像而生成的每个区域的图像进行压缩和编码，图像发送请求接收 用于经由网络从客户端接收图像发送请求的单元;发送图像区域选择单元，用于基于来自客户端的图像发送请求，选择要发送给客户端的图像的区域; 以及选择区域图像发送单元，用于将对应于由发送图像区域选择单元选择的区域的压缩和编码图像发送到客户端。

公开(公告)号：US20100040257A1

公开(公告)日：2010-02-18

申请号：US12570932

申请日：2009-09-30

申请人： Kazuhiro MINO ,  Akira Yoda ,  Shuichi Ohtsuka ,  Shuji Ono ,  Wataru Ito ,  Masahiko Yamada

发明人： Kazuhiro MINO ,  Akira Yoda ,  Shuichi Ohtsuka ,  Shuji Ono ,  Wataru Ito ,  Masahiko Yamada

IPC分类号： G06K9/00

CPC分类号： H04N1/21 ,  H04N1/00204 ,  H04N5/23238

摘要： An image displaying system for displaying an image operable to change a displayed image according to a direction of a image displaying apparatus, including: an image storing unit storing thereon the image; a displaying unit operable to display the image, the displaying unit being carried by a user; a photographing unit operable to photograph exterior as a plurality of photographed images, the photographing unit being carried with the displaying unit all together; a travel distance computing unit operable to compute a travel distance of the displaying unit by analyzing the plurality of photographed images which are photographed by the photographing unit at different times; and a display control unit operable to change the image, which is different from the photographed images, based on the travel distance computed by the travel distance computing unit and to causes the displaying unit to display the image.

摘要翻译： 一种图像显示系统，用于根据图像显示装置的方向显示可操作以改变显示图像的图像，包括：图像存储单元，其上存储有图像; 显示单元，用于显示图像，所述显示单元由用户携带; 拍摄单元，其可操作用于拍摄作为多个拍摄图像的外部，所述拍摄单元一起携带所述显示单元; 旅行距离计算单元，其可操作以通过分析由所述拍摄单元在不同时间拍摄的所述多个拍摄图像来计算所述显示单元的行驶距离; 以及显示控制单元，其可操作以基于由行驶距离计算单元计算的行驶距离来改变与拍摄图像不同的图像，并使显示单元显示图像。

公开(公告)号：US07400344B2

公开(公告)日：2008-07-15

申请号：US10736589

申请日：2003-12-17

申请人： Wataru Ito ,  Hirotada Ueda

发明人： Wataru Ito ,  Hirotada Ueda

IPC分类号： H04N7/18

CPC分类号： G06K9/00771 ,  G01S3/7864 ,  G06K9/00785 ,  G06K9/32 ,  G06T7/248 ,  G06T7/254 ,  G06T2207/10016 ,  G06T2207/30232 ,  H04N7/183

摘要： An object tracking method and an object tracking apparatus. Based on two or more frames of images acquired at different time points from an imaging unit, an image changing area is detected between the frames. Based on the image changing area thus detected, the position of an object is detected. The detected position of the object is set as a new detected position of the object in place of the present detected position of the object, thereby detecting and tracking an object intruding into a monitor area.

摘要翻译： 物体跟踪方法和物体跟踪装置。 基于从成像单元在不同时间点获取的两个或更多个图像帧，在帧之间检测图像改变区域。 基于如此检测的图像变化区域，检测物体的位置。 物体的检测位置被设定为物体的新的检测位置，而不是物体的当前检测位置，从而检测并跟踪侵入到监视区域中的物体。